First Day Of Summer 2024 Date Uk. In 2025 the summer solstice will occur on saturday 21 june at 03.42 bst (02.42 gmt). If you’ve been wondering when summer begins, here is everything we know about the 2024 summer solstice, including its date and significance.
When does summer start in 2024? This is the first day of astronomical summer and occurs as.